1,035 datasets found

Explore the ecological tapestry of the world. The EcoExplorer Application provides access to the World Ecophysiography Map and the four layers, World Bioclimate, World...

Slope aspect map of Iceland. This tool calculates slope aspect (i.e. slope orientation in degrees clockwise from north) for each grid cell in an input digital elevation model...

This application is for exploring the layers produced for the World Terrestrial Ecosystem (WTE) 2015 to 2050 Comparison Project. Those layers and others used in the models can...

Boundaries of the Ecological Regions of New York State, taken from Will et. al. (1982) and Dickinson (1983).

Forest patches were identified using the 2016 National Land Cover Database and condition was estimated based on a series of metrics relating to fragmentation, ecological value,...

Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework...

Pollinators play an important rol in ensuring the reproduction of some plant species.

This dataset provides a compilation of the wetland characteristics, water quality, and aquatic macroinvertebrate community metric data collected from 159 wetlands in the Prairie...

Ammodramus savannarum ammolegus (commonly referred to as the Arizona Grasshopper Sparrow) occurs in the desert and plains grasslands of southeastern Arizona, southwestern New...

These data were compiled to compare the ability of matched filtering (MF) and linear spectral mixture analysis (LSMA) to map isolated wetland sites using Landsat 5 Thematic...

Understanding how sea-level rise will affect coastal landforms and the species and habitats they support is critical for crafting approaches that balance the needs of humans and...

Invertebrate, fish, and habitat data were collected as part of a cooperative project that began in 2002 between the U.S. Geological Survey, Colorado Springs Utilities, and...

Region(s) of distribution of Sockeye Salmon (Oncorhynchus nerka) (Walbaum, 1792) in the Arctic as digitized for U.S. Geological Survey Scientific Investigations Report...

This dataset includes a subset of previously released pesticide data (Morace and others, 2020) from the U.S. Geological Survey (USGS) National Water Quality Assessment Program...

This dataset contains data on trapping methodology, turtle captures, and environmental variables from a trapping effort targeting alligator snapping turtles (Macrochelys...

A secchi disk is used to estimate the water transparency depth of surface-water bodies. Secchi disk depth was measured monthly at Caño Boquerón, Cabo Rojo, and Puerto Mosquito,...

Previous status assessments of marine turtles have assumed that the natural sex ratio of a marine turtle population is 1:1 (e.g. Conant et al. 2009). However, this is largely...

This collection of GIS layers was prepared for the report Alaska Arctic Marine Fish Ecology Catalog (U.S. Geological Survey Scientific Investigations Report 2016–5038). The...

Invertebrate, fish, and habitat data were collected as part of a cooperative project that began in 2002 between the U.S. Geological Survey, Colorado Springs Utilities, and...

This data release includes data and metadata on pre and post disturbance percent cover of species, measured using the point-intercept method, in different dominant vegetation...